3e69bc9c01
Sindra now voices with the dots "miranda" voice (operator-directed); donut stays on "donut", other agents fall to the "glados" default. One entry in _TTS_VOICE_MAP + a test; contract DEC-8 updated. Live-verified on :8765 (/api/tts with agent_id=ratatoskr:sindra -> 200 audio/wav @ 48kHz).